Mineral - Nalivkinite
Nalivkinite
Chemical Properties
Mineral Class
Silicates
Toxicity
none
Formula
Li₂Na(Fe²⁺,Mn²⁺)₇Ti₂Si₈O₂₆(OH)₄F
Unit Cell
Physical Properties
Hardness
3
Streak
yellow
Density
Normal (2-3,5)
Cleavage
Fracture
Tenacity
Optical Properties
Color
brownbronze
Birefringence
Luster
Vitreous,
Metallic
Transparency
Pleochroism
Geomineralogical Properties
Crystal System
triclinic
Point Group
Space Group
Habit
leafy, coarse, massive, tabular
Formation
Magmatisch, Pluton
Paragenesis
Twinning
Rarity
Very rare
Synonyms
Nalivkinite